CN211776755U - Quick switching device of sand washing gate - Google Patents
Quick switching device of sand washing gate Download PDFInfo
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- CN211776755U CN211776755U CN202020095166.7U CN202020095166U CN211776755U CN 211776755 U CN211776755 U CN 211776755U CN 202020095166 U CN202020095166 U CN 202020095166U CN 211776755 U CN211776755 U CN 211776755U
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- vertical rod
- gate
- speed reducer
- protective shell
- wall
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Abstract
A quick switching device of a sand washing gate comprises a diesel engine and a speed reducer, wherein the diesel engine and the speed reducer are fixedly arranged at the top of a cut-off wall through a support frame, belt pulleys are arranged on an output shaft of the diesel engine and an input shaft of the speed reducer, and the two belt pulleys are in transmission connection through a transmission belt; a vertical rod penetrates through the top of the water interception wall, a gate is arranged at the lower end of the vertical rod, a fixed box body is arranged on the top surface of the water interception wall, a threaded hole is formed in the top surface of the fixed box body, a threaded section is arranged on the vertical rod, and the threaded section penetrates through the threaded hole; a protective shell is fixed above the fixed box body, the upper end of the vertical rod penetrates through the protective shell, a horizontal shaft penetrates through the side wall of the protective shell, and one end of the horizontal shaft is connected with an output shaft of the speed reducer through a coupler; the horizontal shaft is in driving connection with the vertical rod through a worm gear mechanism. By adopting the structure, the rapid-assembly-disassembly-type flood discharge gate has the characteristics of high stability, convenience and practicability, can be quickly assembled and disassembled, and can realize the purposes of rapid lifting and closing of flood discharge and sand washing gates.
Description
Technical Field
The utility model relates to a sand washing gate headstock gear field, specific is a quick switching device of sand washing gate.
Background
Sand washing and flood discharging gates of channels of an electric power system are mostly in the field, the field environment is severe, the working condition is poor, most of the sand washing and flood discharging gates are not provided with automatic lifting devices, the sand washing and flood discharging gates are operated manually, and the labor intensity is high. In the existing motor driving mode, a power supply circuit needs to be installed and erected, so that the cost and the maintenance cost of the whole system are high.
Disclosure of Invention
The utility model aims to solve the technical problem that a quick switching device of sand washing gate is provided, its utensil stability is high, convenient and practical's characteristics, can realize quick installation dismantlement, and can realize promoting fast and closing the purpose to flood discharge, sand washing gate.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a quick switching device of a sand washing gate comprises a diesel engine and a speed reducer, wherein the diesel engine and the speed reducer are fixedly arranged at the top of a cut-off wall through a support frame, belt pulleys are arranged on an output shaft of the diesel engine and an input shaft of the speed reducer, and the two belt pulleys are in transmission connection through a transmission belt;
a vertical rod penetrates through the top of the water interception wall, a gate is arranged at the lower end of the vertical rod and is arranged in a wall hole of the water interception wall, a fixed box body is arranged on the top surface of the water interception wall, a threaded hole is formed in the top surface of the fixed box body, a threaded section is arranged on the part of the vertical rod above the water interception wall, and the threaded section penetrates through the threaded hole;
a protective shell is fixed above the fixed box body through a support rod, the upper end of the vertical rod penetrates through the protective shell, a horizontal shaft penetrates through the side wall of the protective shell, and one end of the horizontal shaft is connected with an output shaft of the speed reducer through a coupler;
the horizontal shaft is arranged in the part in the protective shell, and the vertical rod is arranged in the part in the protective shell and is in driving connection with the part in the protective shell through a worm gear mechanism.
In the preferred scheme, the top of the gate is provided with a bearing, and the lower end of the vertical rod is fixed in an inner ring of the bearing.
In a preferable scheme, a worm in the worm gear mechanism is fixed on a horizontal shaft, and a worm wheel is movably arranged on a vertical rod.
In the preferred scheme, the protective shell in be equipped with two horizontally limiting plate, the worm wheel sets up between two horizontally limiting plate, and the top surface and the bottom surface that worm wheel kept away from one side of the worm contact with two limiting plate respectively.
In a preferred scheme, the worm wheel is connected with the limiting plate through a key groove.
The utility model provides a quick switching device of sand washing gate through adopting above-mentioned structure, has following beneficial effect:
(1) the mounting stability of the diesel engine and the speed reducer can be guaranteed through the bracket;
(2) the diesel engine can save the arrangement of a circuit line, and save the cost and the maintenance cost;
(3) the device is suitable for the conditions of severe field environment and poor field working condition;
(4) the rapid opening and closing action of the gate can be realized.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the top view structure of the worm and gear mechanism of the present invention.
In the figure: diesel engine 1, speed reducer 2, support frame 3, belt pulley 4, driving belt 5, fixed box body 6, screw hole 601, montant 7, screw thread section 701, protective housing 8, gate 9, bearing 10, horizontal axis 11, worm gear mechanism 12, limiting plate 13, shaft coupling 14.
Detailed Description
As shown in fig. 1, the quick opening and closing device of the sand washing gate comprises a diesel engine 1 and a speed reducer 2, and is characterized in that: the diesel engine 1 and the speed reducer 2 are fixedly arranged at the top of the cut-off wall through a support frame 3, belt pulleys 4 are arranged on an output shaft of the diesel engine 1 and an input shaft of the speed reducer 2, and the two belt pulleys 4 are in transmission connection through a transmission belt 5;
a vertical rod 7 penetrates through the top of the water-intercepting wall, a gate 9 is arranged at the lower end of the vertical rod 7, the gate 9 is arranged in a wall hole of the water-intercepting wall, a fixed box body 6 is arranged on the top surface of the water-intercepting wall, a threaded hole 601 is formed in the top surface of the fixed box body 6, a threaded section 701 is arranged on the part, located above the water-intercepting wall, of the vertical rod 7, and the threaded section 701 penetrates through the threaded hole 601;
a protective shell 8 is fixed above the fixed box body 6 through a support rod, the upper end of the vertical rod 7 penetrates through the protective shell 8, a horizontal shaft 11 penetrates through the side wall of the protective shell 8, and one end of the horizontal shaft 11 is connected with an output shaft of the speed reducer 2 through a coupler 14;
the parts of the horizontal shaft 11 in the protective shell 8 and the parts of the vertical rod 7 in the protective shell 8 are in driving connection through a worm gear mechanism 12.
In a preferable scheme, a bearing 10 is arranged at the top of the gate 9, and the lower end of the vertical rod 7 is fixed in an inner ring of the bearing 10.
In a preferable scheme, a worm in the worm gear mechanism 12 is fixed on the horizontal shaft 11, and a worm wheel is movably arranged on the vertical rod 7.
Preferably, as shown in fig. 2, two horizontal limiting plates 13 are arranged in the protective housing 8, the worm wheel is arranged between the two horizontal limiting plates 13, and the top surface and the bottom surface of the worm wheel, which are away from the worm, are respectively in contact with the two limiting plates 13.
In a preferable scheme, the worm wheel is connected with the limit plate 13 by a key groove.
The principle of the utility model is as follows:
after the diesel engine 1 starts, drive the input shaft of speed reducer 2 through driving belt 5, after the gear train speed reduction in speed reducer 2, the output shaft cooperation worm gear mechanism 12 of speed reducer 2 drives montant 7 axial and rotates, because what adopt between montant 7 and the fixed box body 6 is threaded connection, consequently the displacement of vertical direction can take place in the montant 7 axial rotation in-process to drive the gate 9 removal of montant 7 lower extreme, finally reach the purpose that control gate 9 opened and close.
The above structure is adopted in the utility model, solved prior art well circuit and erect the difficulty, problem that maintenance cost is high, its utensil stability is high, convenient and practical's characteristics can realize quick installation dismantlement, and can realize promoting fast and closing the purpose to flood discharge, sand washing gate.
Claims (5)
1. The utility model provides a quick switching device of sand washing gate, includes diesel engine (1) and speed reducer (2), characterized by: the diesel engine (1) and the speed reducer (2) are fixedly arranged at the top of the water-intercepting wall through a support frame (3), belt pulleys (4) are arranged on an output shaft of the diesel engine (1) and an input shaft of the speed reducer (2), and the two belt pulleys (4) are in transmission connection through a transmission belt (5);
the water interception wall is characterized in that a vertical rod (7) penetrates through the top of the water interception wall, a gate (9) is arranged at the lower end of the vertical rod (7), the gate (9) is arranged in a wall hole of the water interception wall, a fixed box body (6) is arranged on the top surface of the water interception wall, a threaded hole (601) is formed in the top surface of the fixed box body (6), a threaded section (701) is arranged on the part, above the water interception wall, of the vertical rod (7), and the threaded section (701) penetrates through the threaded hole (601);
a protective shell (8) is fixed above the fixed box body (6) through a supporting rod, the upper end of the vertical rod (7) penetrates through the protective shell (8) to be arranged, a horizontal shaft (11) penetrates through the side wall of the protective shell (8), and one end of the horizontal shaft (11) is connected with an output shaft of the speed reducer (2) through a coupler (14);
the parts of the horizontal shaft (11) in the protective shell (8) and the parts of the vertical rod (7) in the protective shell (8) are in driving connection through a worm gear mechanism (12).
2. The quick opening and closing device of a sand wash gate according to claim 1, wherein: and a bearing (10) is arranged at the top of the gate (9), and the lower end of the vertical rod (7) is fixed in an inner ring of the bearing (10).
3. The quick opening and closing device of a sand wash gate according to claim 1, wherein: a worm in the worm gear mechanism (12) is fixed on the horizontal shaft (11), and a worm gear is movably arranged on the vertical rod (7).
4. The quick opening and closing device of a sand wash gate according to claim 3, wherein: the worm gear protection device is characterized in that two horizontal limiting plates (13) are arranged in the protection shell (8), the worm gear is arranged between the two horizontal limiting plates (13), and the top surface and the bottom surface of the worm gear, which are far away from one side of the worm, are respectively in contact with the two limiting plates (13).
5. The quick opening and closing device of a sand washing gate as claimed in claim 4, wherein: the worm wheel is connected with the limiting plate (13) through a key groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095166.7U CN211776755U (en) | 2020-01-16 | 2020-01-16 | Quick switching device of sand washing gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095166.7U CN211776755U (en) | 2020-01-16 | 2020-01-16 | Quick switching device of sand washing gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211776755U true CN211776755U (en) | 2020-10-27 |
Family
ID=72892279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020095166.7U Active CN211776755U (en) | 2020-01-16 | 2020-01-16 | Quick switching device of sand washing gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211776755U (en) |
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2020
- 2020-01-16 CN CN202020095166.7U patent/CN211776755U/en active Active
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